Wiper Arm Tip Pressure Check, Blade Element Check for Chevrolet Venture 1999

1. Run the wiper arm and the blade assemblies to the mid-wipe position.
2. Remove the wiper blades from the wiper arms. Refer to Windshield Wiper Blade Replacement .
3. Attach a scale to the end of the wiper arm and measure the force required to lift the wiper arm perpendicular to windshield to the normal working height (the height with the blade assembly attached).



4. Replace the wiper arm if the measurement is not within the specification. Refer to Windshield Wiper Arm Replacement .

Tip Pressure
7.8-11.1 Newtons (28-40 Ounces)

1. Remove the wiper blades from the wiper arms. Refer to Windshield Wiper Blade Replacement .
2. Look down the length of the blade element.
3. Replace the wiper blade element if the rubber element which contacts the glass is not on the centerline of the blade +/-15 degrees. Refer to Wiper Blade Element Replacement .